Average Co-Inventor Count = 3.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Natural Chemistry, Inc. (2 from 5 patents)
2 patents:
1. 6524487 - Methods and compositions using lanthanum for removing phosphate from water
2. 6338800 - Methods and compositions using lanthanum for removing phosphates from water